The association between character of portal blood flow and post-TIPS incidence of hepatic encephalopathy

Egyptian Liver Journal

Table 3 Comparison between the studied groups regarding post-HE

		Hepatofugal group (no. = 19)		Hepatopetal group (no. = 30)		Fisher exact test	P value
		No.	%	No.	%	Fisher exact test	P value
Post HE	Negative	17	89.5	22	71.0	2.55	0.02
Post HE	Positive	2	10.5	9	29.0	2.55	0.02